Mathematics, 26.06.2020 15:01, zakiyacarlton

The 3 by 3 grid below shows nine 1 cm x 1 cm squares and uses 24 cm of wire. What length of wire is required for a similar 20 by 20 grid?

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The 3 by 3 grid below shows nine 1 cm x 1 cm squares and uses 24 cm of wire. What length of wire is...